java.lang.NullPointerException

Coderanch | Jeremy Jones | 1 decade ago
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  1. 0

    More problems with my two frames

    Coderanch | 1 decade ago | Jeremy Jones
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at ColorWindowAdapter.windowClosing()
    2. Unknown
      ColorWindowAdapter.windowClosing
      1. ColorWindowAdapter.windowClosing(MyPaint.java:327)
      1 frame
    3. Java RT
      EventDispatchThread.run
      1. java.awt.Window.processWindowEvent(Window.java:1121)
      2. java.awt.Window.processEvent(Window.java:1079)
      3. java.awt.Component.dispatchEventImpl(Component.java:3615)
      4. java.awt.Container.dispatchEventImpl(Container.java:1627)
      5. java.awt.Window.dispatchEventImpl(Window.java:1606)
      6. java.awt.Component.dispatchEvent(Component.java:3477)
      7. java.awt.EventQueue.dispatchEvent(EventQueue.java:456)
      8. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
      9. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
      10. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
      11. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
      12. java.awt.EventDispatchThread.run(EventDispatchThread.java:100)
      12 frames